Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 240 [Rate centres in NPA 240] [Dial plan for NPA 240]

NXX: 289

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
240-289 A Washington Zone 6 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-289 0 Washington Zone 6 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-289 1 Washington Zone 6 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-289 2 Washington Zone 6 MD MCLNVA23DS4  6119 LEVEL 3 COMMUNICATIONS, LLC - MD 236      
240-289 3 Washington Zone 6 MD BTVLMD12CM9  6855 OMNIPOINT COMMUNICATIONS CAP OPERATIONS, LLC 236      
240-289 4 Washington Zone 6 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      
240-289 5 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-289 6 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-289 7 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-289 8 Washington Zone 6 MD VINNVACBDS0  876D ONVOY, LLC - MD 236      
240-289 9 Washington Zone 6 MD HRNDVA13AMD  3910 CAVALIER TELEPHONE MID-ATLANTIC, LLC - MD 236      

Last updated: Wed, 20 Nov 2024 21:20:06 UTC

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